Add queue related problem solutio dsa section

[Aditijainnn]

🔴 Title : Queue

Screenshots 📷

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✅ To be Mentioned while taking the issue :

• Full name : Aditi
• What is your participant role? (Mention the Open Source Program name. Eg. GSOC, GSSOC, SSOC, JWOC, etc.) GSSOC EXT and hacktoberfest

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Happy Contributing 🚀

All the best. Enjoy your open source journey ahead. 😎

[github-actions]

🙌 Thank you for bringing this issue to our attention! We appreciate your input and will investigate it as soon as possible.

Feel free to join our community on Discord to discuss more!

[UTSAVS26]

@Aditijainnn what you gonna do in this issue and how? have you joined the discord?

[rrayhka]

@Aditijainnn what you gonna do in this issue and how? have you joined the discord?

I wanna join discord servers, where's the link

[UTSAVS26]

@Aditijainnn what you gonna do in this issue and how? have you joined the discord?

I wanna join discord servers, where's the link

https://discord.gg/9mZnkTRFFe

[github-actions]

✅ This issue has been closed. Thank you for your contribution! If you have any further questions or issues, feel free to join our community on Discord to discuss more!